315740984

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{113}}^1\times {\mathrm{401}}^1$

素因数の和:600

約数の個数: 64

約数和(自身を含む): 654423840

約数和(自身を除く): 338682856

約数列:

[1, 2, 4, 8, 13, 26, 52, 67, 104, 113, 134, 226, 268, 401, 452, 536, 802, 871, 904, 1469, 1604, 1742, 2938, 3208, 3484, 5213, 5876, 6968, 7571, 10426, 11752, 15142, 20852, 26867, 30284, 41704, 45313, 53734, 60568, 90626, 98423, 107468, 181252, 196846, 214936, 349271, 362504, 393692, 589069, 698542, 787384, 1178138, 1397084, 2356276, 2794168, 3035971, 4712552, 6071942, 12143884, 24287768, 39467623, 78935246, 157870492, 315740984]

約数ペア:

[(1, 315740984), (2, 157870492), (4, 78935246), (8, 39467623), (13, 24287768), (26, 12143884), (52, 6071942), (67, 4712552), (104, 3035971), (113, 2794168), (134, 2356276), (226, 1397084), (268, 1178138), (401, 787384), (452, 698542), (536, 589069), (802, 393692), (871, 362504), (904, 349271), (1469, 214936), (1604, 196846), (1742, 181252), (2938, 107468), (3208, 98423), (3484, 90626), (5213, 60568), (5876, 53734), (6968, 45313), (7571, 41704), (10426, 30284), (11752, 26867), (15142, 20852)]